# git rev-parse -q --verify 210453542946c37317478591cc9ca4a53c062aeb^{commit} 210453542946c37317478591cc9ca4a53c062aeb already have revision, skipping fetch # git checkout -q -f -B kisskb 210453542946c37317478591cc9ca4a53c062aeb # git clean -qxdf # < git log -1 # commit 210453542946c37317478591cc9ca4a53c062aeb # Author: Alexey Kardashevskiy # Date: Fri Jun 1 18:06:16 2018 +1000 # # powerpc/powernv/ioda2: Reduce upper limit for DMA window size # # We use PHB in mode1 which uses bit 59 to select a correct DMA window. # However there is mode2 which uses bits 59:55 and allows up to 32 DMA # windows per a PE. # # Even though documentation does not clearly specify that, it seems that # the actual hardware does not support bits 59:55 even in mode1, in other # words we can create a window as big as 1<<58 but DMA simply won't work. # # This reduces the upper limit from 59 to 55 bits to let the userspace know # about the hardware limits. # # Fixes: 7aafac11e3 "powerpc/powernv/ioda2: Gracefully fail if too many TCE levels requested" # Signed-off-by: Alexey Kardashevskiy # Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 210453542946c37317478591cc9ca4a53c062aeb # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc85xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- mpc85xx_defconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc85xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- /kisskb/src/net/Makefile:24: CC cannot link executables. Skipping bpfilter. :1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp] /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1256:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/Makefile:24: CC cannot link executables. Skipping bpfilter. /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2497:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1819:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1433:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/wm8960.c: In function 'wm8960_configure_clocking': /kisskb/src/sound/soc/codecs/wm8960.c:803:70: warning: 'j' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/wm8960.c:800:68: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:339:21: note: 'pdeo' was declared here /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c: In function 'allocate_bd': /kisskb/src/drivers/net/ethernet/freescale/fs_enet/mac-scc.c:139:6: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here arch/powerpc/boot/mpc8555cds.dtb: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) arch/powerpc/boot/mpc8541cds.dtb: Warning (pci_device_bus_num): /pci@e0008000/i8259@19000:bus-range: PCI bus number 1 out of range, expected (0 - 0) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb6b43c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) INFO: Uncompressed kernel (size 0xb5acf0) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0xc00000) Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:41 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5505837 Bytes = 5376.79 kB = 5.25 MB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:43 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5529583 Bytes = 5399.98 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:44 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5529526 Bytes = 5399.93 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:49 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5530630 Bytes = 5401.01 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:50 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5532705 Bytes = 5403.03 kB = 5.28 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:50 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5530612 Bytes = 5400.99 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:50 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5530609 Bytes = 5400.99 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:50 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5530070 Bytes = 5400.46 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:50 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5532571 Bytes = 5402.90 kB = 5.28 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:50 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5529527 Bytes = 5399.93 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:50 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5529623 Bytes = 5400.02 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:53 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5531793 Bytes = 5402.14 kB = 5.28 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:54 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5529623 Bytes = 5400.02 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:55 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5530452 Bytes = 5400.83 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00288 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:55 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5531342 Bytes = 5401.70 kB = 5.28 MB Load Address: 00c00000 Entry Point: 00c00248 Image Name: Linux-4.18.0-rc2-g2104535 Created: Thu Jun 28 00:13:55 2018 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 5529981 Bytes = 5400.37 kB = 5.27 MB Load Address: 00c00000 Entry Point: 00c00248 Completed OK # rm -rf /kisskb/build/powerpc-next_mpc85xx_defconfig_powerpc # Build took: 0:01:55.523409